8
the Qucs team
3,038
Open source
Quite Universal Circuit Simulator is an integrated circuit simulator.
15
University of Colorado
430
Freeware
Build circuits with resistors, light bulbs, batteries, and switches.
335
New Wave Concepts Limited
9,834
Shareware
Combines circuit design, simulation and CAD manufacture to realize projects.
23
Circuit Diagram
2,187
Open source
It helps you make electronic circuit diagrams and export them as images.
16
Simutech Multimedia Inc.
830
Shareware
Train yourself to troubleshoot electrical circuits safely with this program.
3
ETCAI Products
353
Shareware
Complex set of circuit utilities for teaching you electrical knowledge.
Megasys Software
7
Shareware
For calculation of meshed or ring main type of circuit network.
2
University of Colorado, Department of Physics
117
Freeware
It is simply a graphical representation of what a resistor does in a circuit.
by Giorgio Ennas
6
Freeware
Time Circuits is a little desktop utility to show the calendar appointments.
13
Richard P. Andresen
1,143
Shareware
Use analog circuit simulation for the professional circuit designer.
3
ABB
326
Freeware
Air circuit breakers can be used both as circuit-breakers for general protection.
53
Patrick Computer Services
Shareware
The PCS Network Tools is a collection of essential network diagnostic tools. These tools include DNS....
27
Matt Pyne
6,403
Open source
Draw electrical circuit diagrams and PCB netlist files.
25
Moeller Software
258
Shareware
EASY-SOFT is a graphic editor for representation of the circuit diagram.
203
Cadence Design Systems, Inc
15,045
Freeware
PSpice Student is an analog circuit simulator designed for students.
31
KiCad Developers Team
13,673
Open source
You can create schematic diagrams or printed circuit board with up to 16 layers.
100
ExpressPCB
16,265
Freeware
Create simple or complex layouts for printed circuit boards.
13
Sunstone Circuits
1,217
Freeware
Handle and design complex printed circuit board effortlessly.
1
Design Master Software, Inc.
4
Commercial
draw receptacles/equipment/calculate circuit loads/panel loads/voltage.
